# Plesiochronous digital hierarchy

> technology used in telecommunications networks

**Wikidata**: [Q51832](https://www.wikidata.org/wiki/Q51832)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Plesiochronous_digital_hierarchy)  
**Source**: https://4ort.xyz/entity/plesiochronous-digital-hierarchy


## References

1. Freebase Data Dumps. 2013
2. Quora